diff --git a/include/net/sock.h b/include/net/sock.h
index a6338d039857bf6b00bcff087f974ebf46ae0875..eb0c1f5046784e8819ec8e4fccc09c7f02f92288 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -57,7 +57,7 @@
 #include <linux/rculist_nulls.h>
 #include <linux/poll.h>
 
-#include <asm/atomic.h>
+#include <linux/atomic.h>
 #include <net/dst.h>
 #include <net/checksum.h>
 
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 5e0a3a582a59a05466468b244371dc5675bedc67..491ecd3f7a01faf749a8f30e4da0b013970fe897 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -430,7 +430,7 @@ static struct sock *udp4_lib_lookup2(struct net *net,
 
 	if (result) {
 exact_match:
-		if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt)))
+		if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
 			result = NULL;
 		else if (unlikely(compute_score2(result, net, saddr, sport,
 				  daddr, hnum, dif) < badness)) {
@@ -500,7 +500,7 @@ static struct sock *__udp4_lib_lookup(struct net *net, __be32 saddr,
 		goto begin;
 
 	if (result) {
-		if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt)))
+		if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
 			result = NULL;
 		else if (unlikely(compute_score(result, net, saddr, hnum, sport,
 				  daddr, dport, dif) < badness)) {
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 91def93bec85060e7571218c20439cabd4ec824f..b541a4e009fba179d939cfe71b4d083168831728 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -227,7 +227,7 @@ static struct sock *udp6_lib_lookup2(struct net *net,
 
 	if (result) {
 exact_match:
-		if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt)))
+		if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
 			result = NULL;
 		else if (unlikely(compute_score2(result, net, saddr, sport,
 				  daddr, hnum, dif) < badness)) {
@@ -294,7 +294,7 @@ static struct sock *__udp6_lib_lookup(struct net *net,
 		goto begin;
 
 	if (result) {
-		if (unlikely(!atomic_inc_not_zero(&result->sk_refcnt)))
+		if (unlikely(!atomic_inc_not_zero_hint(&result->sk_refcnt, 2)))
 			result = NULL;
 		else if (unlikely(compute_score(result, net, hnum, saddr, sport,
 					daddr, dport, dif) < badness)) {